package study.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import study.reggie.common.R;
import study.reggie.pojo.Category;
import study.reggie.pojo.Employee;
import study.reggie.service.CategoryService;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /*
    * 新增分类
    * */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功！");
    }

    /*
    * 分页查询
    * */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        log.info("page= {},pageSize= {}",page,pageSize);

        //分页构造器
        Page pageInfo=new Page(page,pageSize);

        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper();
        //添加升序排序条件
        queryWrapper.orderByAsc(Category::getSort);
        //执行查询
        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);

    }

    /*
    * 按id删除
    * */
    @DeleteMapping
    public R<String> delete(@RequestParam("ids") Long id){
        log.info("删除分类，id为:{}",id);

        //categoryService.removeById(id);
        categoryService.remove(id);
        return R.success("分类信息删除成功！");
    }

    /*
    * 按id修改
    * */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);

        categoryService.updateById(category);
        return R.success("修改分类信息成功！");
    }


    /*
    *根据条件查询分类数据(添加页面的菜品分类下拉框查询)
    * */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper<>();
        //添加条件
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list=categoryService.list(queryWrapper);

        return R.success(list);
    }
}
